#pragma once
#include "comm.h"
using namespace std;

class Init
{
public:
    Init()
    {
        umask(0);
        int n = ::mkfifo(gpipeFile.c_str(), gmode);
        if (n < 0)
        {
            std::cerr << "mkfifo error" << std::endl;
            return;
        }
        std::cout << "mkfifo success" << std::endl;

        // sleep(10);
    }
    ~Init()
    {
        int n = ::unlink(gpipeFile.c_str());
        if (n < 0)
        {
            std::cerr << "unlink error" << std::endl;
            return;
        }
        std::cout << "unlink success" << std::endl;
    }
};

Init init;

class Serve
{
public:
    Serve()
        : _fd(gdefultfd)
    {
    }
    bool OpenPipeForRead()
    {
        _fd = OpenPipe(gForRead);
        if (_fd < 0)
        {
            return false;
        }
        return true;
    }
    int RecvPipe(string *out)
    {
        char buffer[gsize];
        ssize_t n = read(_fd, buffer, sizeof(buffer) - 1);
        if (n > 0)
        {
            buffer[n] = 0;
            *out = buffer;
        }
        return n;
    }
    void ClosePipe()
    {
        ClosePipeHelper(_fd);
    }
    ~Serve()
    {
    }

private:
    int _fd;
};